The Ammeter, cataloged under National Stock Number 6625-00-881-2274, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Support Services Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-881-2274 |
| Primary Part Number | 128C505H01 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Support Services Corp |
| Status | ACTIVE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 50.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| Meter Depth Behind Mounting Flange | 1.410 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Circuit Current for Which Designed | AC |
| Circuit Attachment Method and Quantity | 2 SOLDER STUD |
| Features Provided | MAGNETIC SHIELD |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 50.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Color | UNABLE TO DECODE |
| Meter Depth Behind Mounting Flange | 1.410 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Circuit Current for Which Designed | AC |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-649-4816 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | ZN |
| Weight | 0.4200 lbs |
| Cube | 0.0746 cu ft |
| Part Number | Manufacturer |
|---|---|
| 266 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
| 128C505H01 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 128C505H01 | Custom Metering Company Inc (USA) |
| 128C505H01 PRIMARY | Northrop Grumman Support Services Corp (USA) |
NSN 6625-00-881-2274 is a Ammeter, manufactured by Northrop Grumman Support Services Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-881-2274 has 4 cross-referenced part numbers: 266 (Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging), 128C505H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 128C505H01 (Custom Metering Company Inc), 128C505H01 (Northrop Grumman Support Services Corp).
There are 8 known substitutes for 6625-00-881-2274: 6625-00-649-4816, 5998-01-137-9965, 6625-01-202-4639 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 128C505H01: Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Mounting Facility Type and Quantity: 3 THREADED HOLE(S); Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN; Measurement Range: +0.0 TO 50.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.